Seasoning the fish inside and out with coarse sea salt and fresh grounded pepper for 10 minutes.

鳟鱼洗静，里外擦上粒状海盐和黑胡椒，淹10分钟。

Increasing velocity of air inlet can make material dispersed better, less fine powder entered into coarse, fish-hook effect weakened and classification efficiency increased;

进口风速的提高可以改善物料的分散情况，使“鱼钩效应”减小，分级效率提高；